Home / 134,770.22-201,998.12-101,382.93

Finding the Fourth Proportional to 134,770.22, 201,998.12 and 101,382.93

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Solution

The fourth proportional to 134,770.22, 201,998.12 and 101,382.93 is: 151,956.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,770.22 : 201,998.12 = 101,382.93 : x
  2. Step 2: Convert to fraction form
    134,770.22/201,998.12 = 101,382.93/x
  3. Step 3: Cross multiply
    134,770.22x = 201,998.12 × 101,382.93
  4. Step 4: Simplify right side
    134,770.22x = 20,479,161,513.55
  5. Step 5: Solve for x
    x = 20,479,161,513.55/134,770.22
  6. Step 6: Final answer
    x = 151,956.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.